In this case, the eye doctor has prescribed -2.00 D sphere for the correction of myopia in the right eye (OD). There is no astigmatism correction for this eye, so no cylinder power or axis is noted. This doctor has elected to add SPH, to confirm the right eye is being prescribed only spherical power.
The fastest way to get to Greenwich. Opened by the Queen in 1987, Docklands Light Railway (DLR) is one of the worldâs most advanced automatic train control systems and one of the most exciting ways to get to Greenwich.A trip on the DLR is always an event.he fastest way to get to Greenwich. Opened by the Queen in 1987, Docklands Light Railway (DLR) is one of the worldâs most advanced automatic train control systems and one of the most exciting ways to get to Greenwich.
What is Digital Light Processing (DLP)? DLP Digital Light Processing rapid prototyping services is a form of stereolithography that is used in rapid prototyping services. The main difference between DLP and SLA rapid prototyping is the use of a projector light rather than a laser to cure photo-sensitive polymer resin. A DLP 3D printer projects the image of the objectâs cross section onto the surface of the resin.